[Event "2021 Summer Marathon"] [Site "https://lichess.org/m9vNKXp6"] [Date "2021.08.07"] [White "Hamdi2012"] [Black "otreble"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "23:28:32"] [WhiteElo "1469"] [BlackElo "1128"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 Nc6 4. Nf3 Nf6 5. Bb5 cxd4 6. Qxd4 Bd7 7. Bxc6 bxc6 8. Ne5 Bf5? { (-0.24 → 0.94) Mistake. e6 was best. } (8... e6 9. O-O) 9. Nxc6 Qa5+?? { (0.88 → 12.87) Blunder. Qc8 was best. } (9... Qc8) 10. Nxa5 e5 11. Qa4+ Kd8 12. Nc6+ Kd7 13. Nxe5+ Ke6 14. Nc6 Bc5 15. Qb5 Bd6 16. Nd4+ Ke7 17. Bxd6+ Kd8?! { (26.17 → Mate in 5) Checkmate is now unavoidable. Kxd6 was best. } (17... Kxd6 18. Qc6+ Ke7 19. Nxf5+ Kd8 20. Qxa8+ Kc7 21. Qxh8 g6 22. Nd4 Nd7 23. Qa8 Kd6 24. Nc3) 18. Qc6?! { (Mate in 5 → 21.81) Lost forced checkmate sequence. Qb7 was best. } (18. Qb7 Nd7 19. Qxa8+ Nb8 20. Qxb8+ Bc8 21. Qc7+ Ke8 22. Qxc8#) 18... Rc8 19. Qxd5 Rxc2 20. Qa5+ Ke8 21. Qa4+ Nd7 22. Nc3 Rxb2?! { (25.55 → Mate in 8) Checkmate is now unavoidable. Be4 was best. } (22... Be4 23. Qc4 Rxc3 24. bxc3 Bb7 25. Qc7 h6 26. Qxb7 f6 27. Qc8+ Kf7 28. Qxh8 Ne5 29. Bf8) 23. f3?! { (Mate in 8 → 24.42) Lost forced checkmate sequence. Qc6 was best. } (23. Qc6 f6 24. Nxf5 Rg8 25. Qc4 Rb7 26. Qxg8+ Nf8 27. Qxf8+ Kd7 28. Nd4 Rb1+ 29. Rxb1 g6) 23... Rf8 24. Nxf5 f6 25. Qe4+ Kf7 26. Nxg7?! { (Mate in 3 → 22.11) Lost forced checkmate sequence. Qe7+ was best. } (26. Qe7+ Kg6 27. Qxg7+ Kxf5 28. Qg4#) 26... Ne5 { Black wins on time. } 0-1